I don’t think you’re looking for a part but I believe you’re looking for blood, more specifically the red blood cells
Hi !
Her first step should be to get her primary healthcare provider's clearance for exercise.
Answer: CPR
Explanation: It is the function that maintain's the brain until it starts beating on it's own.
it could effect you because you could have one of the best times of your life!! but in all jokes aside most substances are unsafe to use and or addictive, however is you use non addictive safe drugs like lsd or weed you should be fine however i dont recommend it considering its illegal.